Cadillac Series 75 Fleetwood Clock Light Bulb Size
The Cadillac Series 75 Fleetwood clock light bulb is available in 3 sizes: 1895, 1816, and 57. The replacement chart contains vehicle production years and bulb size specifications spanning 1958 to 1964.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Size |
|---|---|
| 1964 | 1895 |
| 1963 | 1816 |
| 1960-1962 | 257 |
| 57 | |
| 1959 | 57 |
| 1958 | 53 |
| 57 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W. | 1895 |
| ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W. | 1816 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 53 |